Year % of commercial service imports 1977 5.384615384615385 1978 6.006339144215531 1979 6.5958213256484015 1980 6.722306525037938 1981 6.352720450281418 1982 5.876801647220319 1983 5.459886547811987 1984 4.907508161044608 1985 4.557291666666666 1986 6.206310221046672 1987 6.535638171915702 1988 6.2622405013709415 1989 6.668352722980946 1990 8.692382078005762 1991 7.2850442939030575 1992 7.710717682795878 1993 11.516096157304728 1994 8.23939570017433 1995 11.639080277711779 1996 12.60797825875955 1997 10.095586363320807 1998 9.611772072636192 1999 15.841047566282684 2000 6.964443651459661 2001 7.952662965632094 2002 7.856172906527738 2003 7.356978554096612 2004 7.440125920076427 2005 7.253741505394464 2006 8.032164909607488 2007 8.270674411842359 2008 8.34175319135124 2009 7.568722567510129 2010 8.01560556566839 2011 7.862038747517803 2012 8.58062866923102 2013 8.657161599300483 2014 8.734675793938466 2015 8.934928995139577 2016 8.047855659706785 2017 9.383458469801456 2018 9.059842727145819 2019 8.70530393455767 2020 15.103919517281852 2021 15.21727651279936 2022 12.234959697088007 2023 12.058797041534152